NSN 3040-00-556-8633

Part Details | WORM SHAFT

3040-00-556-8633 A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and GEAR, WORM.

Alternate Parts: 5568633, 1015005568633, 10155568633, 1015-556-8633, 3040-00-556-8633, 00-556-8633, 3040005568633, 005568633

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-556-863318249 ( WORM SHAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-556-8633
Part Number Cage Code Manufacturer
556863319204ARMY, UNITED STATES DEPARTMENT OFTHE
1015005568633SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
1015-556-8633SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
Technical Data | NSN 3040-00-556-8633
Characteristic Specifications
MATERIAL COPPER ALLOY
WORM THREAD QUANTITY3
WORM PRESSURE ANGLE IN DEG40.000
WORM THREAD LEAD0.375 INCHES NOMINAL
WORM THREAD DIRECTION LEFT-HAND
WORM HELIX ANGLE3 DEG 30 MIN
WORM OUTSIDE DIAMETER2.213 INCHES NOMINAL
WORM PITCH DIAMETER1.975 INCHES NOMINAL
WORM THREAD SECTION LENGTH1.250 INCHES NOMINAL
WORM BODY LENGTH5.225 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY NOT IDENTICAL
OVERALL LENGTH12.830 INCHES NOMINAL
SPECIAL FEATURES3/16 IN. BY 0.68 IN. DIA UNDERCUT NEXT TO SQUARED END OF SHAFT
FSC APPLICATION DATAELEVATING MECHANISM ASSY,MOUNT HOWITZER,105MM,M4